/*zh 2017 0523 v1.0*/
.content .part_hd {
  text-align: center; }
  .content .part_hd h2 {
    margin-bottom: 4px; }
    .content .part_hd h2 span {
      font-size: 24px;
      color: #000;
      padding-bottom: 4px;
      border-bottom: 2px solid #ff9c00; }

.content .part_bd {
  background-color: #f7f7f7;
  padding-top: 25px; }
